//
//  DataTools.h
//  FrameTest
//
//  Created by Tiger on 11-11-1.
//  Copyright 2011 __MyCompanyName__. All rights reserved.
//

#import <Foundation/Foundation.h>


@interface DataTools : NSObject {

}

+ (NSString *)MD5:(NSString *)str;											//获取MD5值
+ (NSString *)dateFromNumber:(NSNumber *)number;							//根据到1970年的秒数获取时间字符串
+ (NSString *)stringOfDate:(NSDate *)date formatString:(NSString *)str;		//时间的格式化

@end
